Novak Djokovic of Serbia jumps the net at the fifth annual Kids Tennis Day ahead of the 2017 Australian Open at Melbourne Park on January 14, 2017 in Melbourne, Australia.
{"Image ImageDescription": "MELBOURNE, AUSTRALIA - JANUARY 14:  Novak Djokovic of Serbia jumps the net at the fifth annual Kids Tennis Day ahead of the 2017 Australian Open at Melbourne Park on January 14, 2017 in Melbourne, Australia.  (Photo by Scott Barbour/Getty Images)", "Image Copyright": "2017 Getty Images"}